Alert archive / Michigan / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 6, NWS Detroit, MI
NWS Detroit, MI issued this severe thunderstorm warning at Jun 19, 2021, 10:02 PM EDT for Lenawee County, Michigan. It was in force for 58 min. 3 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 19, 2021, 10:02 PM EDT (02:02 UTC)
- Expired
- Jun 19, 2021, 11:00 PM EDT
- In force
- 58 min
- Issued by
- NWS Detroit, MI
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Lenawee County, MI
The radar
The Detroit radar (KDTX), 99 km from the middle of the area, began a volume at 02:04 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 19, 10:08 PM EDT | HAIL 4 | 5 Nne Prattville, MI | SEVERAL PICTURES OF LARGE 3-4 INCH HAILSTONES SHARED VIA SOCIAL MEDIA. |
| Jun 19, 10:10 PM EDT | HAIL 3 | Hudson, MI | TEA CUP SIZED HAIL - PHOTO SUBMITTED VIA TWITTER WITH RULER FOR REFERENCE |
| Jun 19, 10:14 PM EDT | HAIL 2.75 | 3 E Hudson, MI | BASEBALL SIZED HAIL - PHOTO SUBMITTED VIA TWITTER |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Detroit, MI (KDTX), launched 00:00Z, 2.0 hours before the alert went out and 103 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 36 J/kg
- Mixed-layer CIN
- -214 J/kg
- Mixed-layer LCL
- 969 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 160 m²/s²
- 0-3 km storm-relative helicity
- 264 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
092
WUUS53 KDTX 200202
SVRDTX
MIC091-200300-
/O.NEW.KDTX.SV.W.0006.210620T0202Z-210620T0300Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Detroit/Pontiac MI
1002 PM EDT Sat Jun 19 2021
The National Weather Service in Detroit/Pontiac has issued a
* Severe Thunderstorm Warning for...
Lenawee County in southeastern Michigan...
* Until 1100 PM EDT.
* At 1001 PM EDT, a severe thunderstorm was located near Hudson,
moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* This severe thunderstorm will be near...
Hudson around 1010 PM EDT.
Clayton around 1020 PM EDT.
Adrian around 1040 PM EDT.
Tecumseh around 1050 PM EDT.
Deerfield and Britton around 1100 PM EDT.
Other locations impacted by this severe thunderstorm include Seneca,
Manitou Beach-Devils Lake, Macon, Lime Creek, Canandaigua, Ridgeway,
Palmyra, Tipton, Sand Creek and Rome Center.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4207 8436 4208 8377 4180 8377 4172 8436
TIME...MOT...LOC 0201Z 253DEG 29KT 4183 8441
HAIL...1.00IN
WIND...60MPH
$$
DG4 follow-up statements
731
WWUS53 KDTX 200216
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
1016 PM EDT Sat Jun 19 2021
MIC091-200300-
/O.CON.KDTX.SV.W.0006.000000T0000Z-210620T0300Z/
Lenawee MI-
1016 PM EDT Sat Jun 19 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM EDT
FOR LENAWEE COUNTY...
At 1016 PM EDT, a severe thunderstorm was located over Clayton, or
near Hudson, moving east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
This severe storm will be near...
Adrian around 1040 PM EDT.
Tecumseh around 1050 PM EDT.
Blissfield around 1055 PM EDT.
Deerfield and Britton around 1100 PM EDT.
Other locations impacted by this severe thunderstorm include Seneca,
Manitou Beach-Devils Lake, Macon, Canandaigua, Ridgeway, Palmyra,
Tipton, Sand Creek, Rome Center and Jasper.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4208 8377 4180 8377 4174 8432 4189 8436
4207 8436
TIME...MOT...LOC 0216Z 254DEG 28KT 4186 8426
HAIL...1.00IN
WIND...60MPH
$$
DG410
WWUS53 KDTX 200232
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
1032 PM EDT Sat Jun 19 2021
MIC091-200300-
/O.CON.KDTX.SV.W.0006.000000T0000Z-210620T0300Z/
Lenawee MI-
1032 PM EDT Sat Jun 19 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM EDT
FOR LENAWEE COUNTY...
At 1031 PM EDT, a severe thunderstorm was located near Adrian, moving
east at 35 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
This severe storm will be near...
Adrian around 1040 PM EDT.
Blissfield around 1055 PM EDT.
Deerfield and Britton around 1100 PM EDT.
Other locations impacted by this severe thunderstorm include Manitou
Beach-Devils Lake, Macon, Ridgeway, Palmyra, Tipton, Sand Creek, Rome
Center, Jasper, Weston and Riga.
A second strong thunderstorm will also track into the Addison and
Cement City area by around 1045 pm and bring the potential of gusty
winds and hail.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4208 8377 4180 8377 4176 8410 4183 8419
4189 8417 4194 8436 4207 8436
TIME...MOT...LOC 0231Z 260DEG 29KT 4187 8409
HAIL...0.75IN
WIND...60MPH
$$
DG891
WWUS53 KDTX 200249
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
1049 PM EDT Sat Jun 19 2021
MIC091-200300-
/O.CON.KDTX.SV.W.0006.000000T0000Z-210620T0300Z/
Lenawee MI-
1049 PM EDT Sat Jun 19 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1100 PM EDT
FOR NORTHERN LENAWEE COUNTY...
At 1048 PM EDT, a severe thunderstorm was located near Blissfield,
moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
This severe storm will be near...
Deerfield and Britton around 1100 PM EDT.
Other locations impacted by this severe thunderstorm include Macon,
Riga, Springville, Cambridge Junction, Ridgeway, Palmyra and
Holloway.
Another strong thunderstorm will bring gusty winds to the Cement
City area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4208 8377 4180 8377 4180 8395 4184 8401
4190 8397 4204 8395 4200 8436 4207 8436
TIME...MOT...LOC 0248Z 254DEG 29KT 4190 8390
HAIL...<.75IN
WIND...60MPH
$$
DG618
WWUS53 KDTX 200256
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
1056 PM EDT Sat Jun 19 2021
MIC091-200305-
/O.EXP.KDTX.SV.W.0006.000000T0000Z-210620T0300Z/
Lenawee MI-
1056 PM EDT Sat Jun 19 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN LENAWEE COUNTY WILL
EXPIRE AT 1100 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.
However, gusty winds are still possible with this thunderstorm as
well as with additional storms that are moving east back into the
region.
LAT...LON 4208 8377 4180 8377 4180 8395 4184 8401
4190 8397 4204 8395 4200 8436 4207 8436
TIME...MOT...LOC 0255Z 253DEG 29KT 4191 8387
$$
DGThe office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 10:57 PM EDT | Special Weather Statement | DTX | Monroe | 63 min |
| Jun 19, 11:04 PM EDT | Special Weather Statement | DTX | Washtenaw | 56 min |
| Jun 19, 11:09 PM EDT | Special Weather Statement | DTX | Lenawee | 51 min |
| Jun 20, 3:57 AM EDT | Gale Warning | DTX | 42 hr | |
| Jun 20, 3:57 AM EDT | Small Craft Advisory | DTX | 54 hr | |
| Jun 20, 7:59 PM EDT | Special Weather Statement | DTX | Lenawee | 46 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.